Nanophotonics
Towards ultrathin active metaoptics
21 Jun 2024Researchers show that a new design element for nanoscale light-bending materials makes them electrically tuneable at room temperature, opening doors to new optical technologies.
Making metasurfaces
8 Nov 2022A new hybrid metasurface created by researchers opens doors to exciting new aerospace, defence and biomedical optical applications.
Light-bending nano-patterns for LEDs
7 Jun 2018Direct
nanoscale patterning of LED surfaces brings new possibilities for the control
of light
A revolution in light at the small scale
4 Apr 2017Surprising optical effects in semiconductor nanoparticles promise to realize the latent potential of nanophotonics
Nanoscale sieves snare would-be thieves
19 Jan 2016Bio-inspired algorithms enable a pattern of thousands of nanoscale holes into metal films for high-tech optical security
A modern twist on Young’s slits
8 Apr 2014A landmark experiment on wave interference from the early 1800s is revisited using gold nanoparticles
Hunt for nonlocal effects turns to gold
11 Feb 2014Experiments on tiny gold prisms help to explain the unusual electrodynamics of nanostructures
An artificial material with depth
28 Jan 2014An array of perfect nanometer-scale spheres that can control the flow of visible light may find use in invisibility cloaks
A closer look
19 Jul 2011The combination of transmission electron microscopy and electron energy-loss spectroscopy allows for the study of surface plasmon resonance in nanostructures
Bright attractions
2 Mar 2010Application of an external magnetic field enhances the extraction efficiency of laser light from elliptical microcavities